Joshua,a College Sophomore,has Difficulty Falling Asleep at Night and Therefore

Joshua,a college sophomore,has difficulty falling asleep at night and therefore avoids going to bed until very late at night.Before he retires for the night,he tries to wear himself out by running around the block several times.Before getting into bed he eats some pizza,takes a couple of sleeping pills,and then reviews the assignments of his early morning class.What specific advice would you give Joshua to help him fall asleep?